2. Once you finish downloading and installing the program to your device you can follow the below instructions for each different operating system (Windows, Mac, Android). You can also find this information for activating your license at the following article: https://kb.adguard.com/en/general/license-key

Activating AdGuard for Windows

Open the program (double-click on AdGuard icon on the desktop)

Or, if Adguard is already running, double-click on AdGuard icon in the system tray:

Choose the 'License' option in program's menu:

Enter your license key and click on 'Activate license' button

Activating AdGuard for Mac

Open AdGuard menu (click on the AdGuard icon in the menu bar)

Open the options menu by clicking on gear icon and choose 'License...'